Quek, Lawrence, PENJIMATAN AIR / LAWRENCE QUEK - 22 pages : colour illustrations ; 27 cm - SIRI PERIHAL AIR . - Siri perihal air . ISBN: 9789672260783 RM260.00 9789672260820 RM52.00 Nat. Bib. No.: M21-06782 Subjects--Topical Terms: WaterWater consumptionWater use Dewey Class. No.: 553.7